阅读说明：本技术 一种瓦楞纸生产加工压痕机 (Corrugated paper production and processing indentator ) 是由 马婧 张盼盼 于 2019-10-31 设计创作，主要内容包括：本发明提供了一种瓦楞纸生产加工压痕机,包括底板、输送机构和折压机构；所述底板上端的中部安装有输送机构,位于底板的上端设置有折压机构,且所述的折压机构位于输送机构的上端；本发明可以解决人工更换不同的折压头导致生产效率低下,且人工循环往复的更换折压头容易导致折压头损坏,降低折压头的使用寿命；瓦楞纸在压痕折弯的过程中,其外壁通常附着大量的杂物,导致在多瓦楞纸进行压痕的过程中使得瓦楞纸破损,无法保证瓦楞纸的质量等难题。(The invention provides an indenting machine for producing and processing corrugated paper, which comprises a bottom plate, a conveying mechanism and a folding and pressing mechanism, wherein the conveying mechanism is arranged on the bottom plate; the middle part of the upper end of the bottom plate is provided with a conveying mechanism, the upper end of the bottom plate is provided with a folding and pressing mechanism, and the folding and pressing mechanism is positioned at the upper end of the conveying mechanism; the invention can solve the problems that the production efficiency is low due to the manual replacement of different folding and pressing heads, the folding and pressing heads are easy to damage due to the manual and cyclic replacement of the folding and pressing heads, and the service life of the folding and pressing heads is reduced; the corrugated paper is in the indentation bending in-process, and a large amount of debris are attached to its outer wall usually, lead to the in-process that many corrugated papers carry out the indentation makes the corrugated paper damaged, difficult problems such as quality that can't guarantee the corrugated paper.)

1. An indenting machine for producing and processing corrugated paper comprises a base plate (1), a conveying mechanism (2) and a folding and pressing mechanism (3); the method is characterized in that: the middle part of the upper end of the bottom plate (1) is provided with a conveying mechanism (2), the upper end of the bottom plate (1) is provided with a folding and pressing mechanism (3), and the folding and pressing mechanism (3) is positioned at the upper end of the conveying mechanism (2); wherein:

the folding and pressing mechanism (3) comprises a support frame (31), a brushing unit (32), a U-shaped frame (33), a folding module (34), an L-shaped plate (35), a folding plate (36), a pushing module (37) and an auxiliary module (38); the supporting frame (31) is arranged in the middle of the bottom plate (1), and a rectangular notch is formed in the middle of the supporting frame (31); the outer wall of the front end of the support frame (31) is provided with a brushing unit (32); a U-shaped frame (33) is arranged on the outer wall of the rectangular notch in the middle of the support frame (31), and a bending module (34) is arranged on the U-shaped frame (33); the outer wall of the left end of the U-shaped frame (33) is provided with an L-shaped plate (35), and the other end of the L-shaped plate (35) is connected to the support frame (31); the outer wall of the right end of the U-shaped frame (33) is provided with a folding plate (36), the other end of the folding plate (36) is connected to the support frame (31), and the L-shaped plate (35) and the folding plate (36) are respectively provided with a propulsion module (37); an auxiliary module (38) is arranged between the outer wall of the left end of the U-shaped frame (33) and the bending plate (36) through a bearing;

the conveying mechanism (2) comprises a supporting seat (21), a main conveying shaft (22), a secondary conveying shaft (23), a driving motor (24), a conveying belt (25) and a supporting unit (26); the number of the supporting seats (21) is four; the supporting seats (21) are uniformly arranged at the upper end of the bottom plate (1); a secondary conveying shaft (23) is arranged between the two supporting seats (21) positioned at the front end of the bottom plate (1) through a bearing, the secondary conveying shaft (23) is arranged between the two supporting seats (21) positioned at the rear end of the bottom plate (1) through a bearing, a shaft head at one end of the main conveying shaft (22) is connected with an output shaft of a driving motor (24) through a coupling, and the driving motor (24) is arranged on the bottom plate (1) through a motor base; the main conveying shaft (22) is connected with the auxiliary conveying shaft (23) through a conveying belt (25); the supporting unit (26) is arranged on the bottom plate (1), and the supporting unit (26) is positioned in the middle of the conveying belt (25);

the auxiliary module (38) comprises an auxiliary motor (381), an adjusting disc (382), a driving disc (383), an execution roller column (384), a rotating shaft (385) and a crimping head (386); the auxiliary motor (381) is installed on the outer wall of the right end of the U-shaped frame (33) through a motor base, an adjusting disc (382) is installed on an output shaft of the auxiliary motor (381) through a flange, an execution roller column (384) is arranged on the adjusting disc (382), and shaft heads at two ends of the rotating shaft (385) are installed on the outer wall of the right end of the U-shaped frame (33) and the inner wall of the folded plate (36) through bearings respectively; a driving disc (383) is arranged on the outer wall of the shaft head at the right end of the rotating shaft (385), and the driving disc (383) is matched with the execution roller column (384); mounting grooves are uniformly formed in the outer wall of the rotating shaft (385); the inner wall of the mounting groove positioned on the rotating shaft (385) is uniformly provided with balls in a movable connection mode, and the inside of the mounting groove positioned on the rotating shaft (385) is provided with a folding head (386) in a sliding fit mode.

2. The creasing machine for corrugated paper production and processing of claim 1, wherein: the brushing unit (32) comprises a brushing basket (321), a pressing column (322), a limiting block (323), a pressing spring (324) and a brush head (325); the inner part of the scrubbing basket (321) is uniformly provided with pressing columns (322) in a sliding fit mode, the outer walls of the pressing columns (322) are uniformly provided with limiting holes, the limiting blocks (323) are arranged on the inner wall of the scrubbing basket (321), and the limiting blocks (323) are matched with the pressing columns (322); a pressing spring (324) is sleeved on the outer wall of the pressing column (322) positioned in the brushing basket (321); the brush head (325) is arranged in the brushing basket (321) in a sliding fit mode; the lower end of the pressing column (322) is connected to the brush head (325), and the lower end of the brush head (325) is uniformly provided with bristles.

3. The creasing machine for corrugated paper production and processing of claim 1, wherein: the bending module (34) comprises a stamping cylinder (341) and a stamping chuck (342), the stamping cylinder (341) is arranged on the inner wall of the middle part of the U-shaped frame (33), the stamping chuck (342) is arranged at the bottom end of the stamping cylinder (341), an installation groove with the same size as the rotating shaft (385) is formed in the stamping chuck (342), and balls are uniformly arranged in the internal installation groove of the stamping chuck (342) in a movable connection mode.

4. The creasing machine for corrugated paper production and processing of claim 1, wherein: the supporting unit (26) comprises a supporting cylinder (261), a supporting plate (262), a limiting spring (263) and a limiting convex block (264); the supporting cylinders (261) are uniformly arranged on the bottom plate (1), the supporting plates (262) are connected to the top ends of the supporting cylinders (261), the supporting plates (262) are positioned in the middle of the conveying belt (25), movable grooves are symmetrically formed in the upper ends of the supporting plates (262), the limiting lugs (264) are arranged in the movable grooves of the supporting plates (262) in a sliding fit mode, and rolling columns are arranged at the top ends of the limiting lugs (264) in a movable connection mode; the bottom end of the limiting bump (264) is connected with the inner wall of the movable groove through a limiting spring (263).

5. The creasing machine for corrugated paper production and processing of claim 1, wherein: the pushing module (37) comprises a pushing cylinder (371) and a pushing block (372); the top end of the pushing cylinder (371) is connected with a pushing block (372); the pushing block (372) is made of rubber.

6. The creasing machine for corrugated paper production and processing of claim 1, wherein: the specifications and the models of the evenly arranged folding heads (386) are different.

Technical Field

The invention relates to the technical field of corrugated paper production and processing, in particular to an indenting machine for corrugated paper production and processing.

Background

Corrugated paper processing is processed, and is different according to the application scene of corrugated paper, need produce the corrugated paper of different exterior structure shapes, adopts the indentator to press into different shapes with the surface of corrugated paper usually, but at the in-process of the corrugated paper of production different shapes, need use different folding pressure head to realize the folding pressure to the corrugated paper, mainly has following problem when having now to produce different shape corrugated paper: the manual replacement of different folding and pressing heads causes low production efficiency, and the manual and cyclic replacement of the folding and pressing heads easily causes damage of the folding and pressing heads, so that the service life of the folding and pressing heads is shortened; in the indentation bending process of the corrugated paper, a large amount of impurities are usually attached to the outer wall of the corrugated paper, so that the corrugated paper is damaged in the indentation pressing process of multiple corrugated papers, and the quality of the corrugated paper cannot be guaranteed.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme that the creasing machine for producing and processing corrugated paper comprises a bottom plate, a conveying mechanism and a folding and pressing mechanism; the middle part of the upper end of the bottom plate is provided with a conveying mechanism, the upper end of the bottom plate is provided with a folding and pressing mechanism, and the folding and pressing mechanism is positioned at the upper end of the conveying mechanism; wherein:

the folding and pressing mechanism comprises a support frame, a brushing unit, a U-shaped frame, a bending module, an L-shaped plate, a bending plate, a propelling module and an auxiliary module; the supporting frame is arranged in the middle of the bottom plate, and a rectangular notch is formed in the middle of the supporting frame; the outer wall of the front end of the support frame is provided with a brushing unit; the outer wall of the rectangular notch in the middle of the support frame is provided with a U-shaped frame, and a bending module is arranged on the U-shaped frame; the outer wall of the left end of the U-shaped frame is provided with an L-shaped plate, and the other end of the L-shaped plate is connected to the supporting frame; the outer wall of the right end of the U-shaped frame is provided with a folded plate, the other end of the folded plate is connected to the support frame, and the L-shaped plate and the folded plate are respectively provided with a propulsion module; an auxiliary module is arranged between the outer wall of the left end of the U-shaped frame and the folding plate through a bearing; the auxiliary module is used for switching to move the folding head at the upper end to the position at the lower end, the pushing module works to push the folding head at the lowest end of the auxiliary module to a proper position on a stamping chuck of the bending module, the corrugated paper at the lower end is bent through the bending module, when different folding heads need to be switched, the pushing module pushes the folding head inside the stamping chuck back to the inside of the auxiliary module, the auxiliary module is used for switching, the pushing module pushes the stamping head inside the auxiliary module to the inside of the stamping chuck, and the bending module is used for bending the corrugated paper to realize the bending of different creases; the arranged folding and pressing mechanism can quickly realize the switching between different folding and pressing heads, and can be used for producing and manufacturing corrugated paper with various creases; the production quality of the corrugated paper is guaranteed, and the production efficiency of the corrugated paper is improved.

The conveying mechanism comprises a supporting seat, a main conveying shaft, a secondary conveying shaft, a driving motor, a conveying belt and a supporting unit; the number of the supporting seats is four; the supporting seats are uniformly arranged at the upper end of the bottom plate; a secondary conveying shaft is arranged between the two supporting seats positioned at the front end of the bottom plate through a bearing, a secondary conveying shaft is arranged between the two supporting seats positioned at the rear end of the bottom plate through a bearing, a shaft head at one end of the main conveying shaft is connected with an output shaft of a driving motor through a coupling, and the driving motor is arranged on the bottom plate through a motor base; the main conveying shaft is connected with the auxiliary conveying shaft through a conveying belt; the supporting unit is arranged on the bottom plate and is positioned in the middle of the conveying belt; the corrugated paper is placed on the conveying belt, the corrugated paper on the upper end of the conveying belt is driven by the driving motor to realize stable movement, and the processing of the corrugated paper is guaranteed to be orderly carried out.

The auxiliary module comprises an auxiliary motor, an adjusting disc, a driving disc, an execution roller, a rotating shaft and a folding head; the auxiliary motor is installed on the outer wall of the right end of the U-shaped frame through a motor base, an output shaft of the auxiliary motor is provided with an adjusting disc through a flange, an execution roller column is arranged on the adjusting disc, and shaft heads at two ends of the rotating shaft are installed on the outer wall of the right end of the U-shaped frame and the inner wall of the folding plate through bearings respectively; a driving disc is arranged on the outer wall of the shaft head at the right end of the rotating shaft and matched with the execution roller; the outer wall of the rotating shaft is uniformly provided with mounting grooves; the inner wall of the mounting groove positioned on the rotating shaft is uniformly provided with balls in a movable connection mode, and a folding head is arranged in the mounting groove positioned on the rotating shaft in a sliding fit mode; the auxiliary motor works to drive the folding and pressing heads on the rotating shaft to realize switching, the folding and pressing heads of proper models are selected according to actual working requirements, the auxiliary module can be used for realizing portable switching of the folding and pressing heads of different models, and the production efficiency of corrugated paper is improved.

The brushing unit comprises a brushing basket, a pressing column, a limiting block, a pressing spring and a brush head; the inner part of the scrubbing basket is uniformly provided with pressing columns in a sliding fit mode, the outer walls of the pressing columns are uniformly provided with limiting holes, the limiting blocks are arranged on the inner wall of the scrubbing basket and matched with the pressing columns; a pressing spring is sleeved on the outer wall of the pressing column positioned in the brushing basket; the brush head is arranged in the brushing basket in a sliding fit manner; the lower end of the pressing column is connected to the brush head, and bristles are uniformly arranged at the lower end of the brush head; according to the thickness of corrugated paper, press the brush head of post regulation lower extreme in suitable position through pressing down the operation, when the corrugated paper carry the in-process of removal on the conveyer belt, the corrugated paper cooperates with the brush hair on the brush head, treats the one side of bending on the corrugated paper and carries out the clean up, has guaranteed that the corrugated paper can not lead to the corrugated paper damaged because there is the foreign matter on the surface in the in-process of bending the production indentation, has guaranteed the production processingquality of corrugated paper.

The bending module comprises a stamping cylinder and a stamping chuck, the stamping cylinder is arranged on the inner wall of the middle part of the U-shaped frame, the stamping chuck is arranged at the bottom end of the stamping cylinder, an installation groove with the same size as the rotating shaft is formed in the stamping chuck, and balls are uniformly arranged in the installation groove in the stamping chuck in a movable connection mode; and working through the bending module to process indentation bending on the corrugated paper at the lower end of the conveying belt.

Preferably; the supporting unit comprises a supporting cylinder, a supporting plate, a limiting spring and a limiting lug; the supporting cylinders are uniformly arranged on the bottom plate, the supporting plate is connected to the top end of the supporting cylinder and is positioned in the middle of the conveying belt, the movable grooves are symmetrically formed in the upper ends of the supporting plates, the limiting lugs are arranged in the movable grooves of the supporting plates in a sliding fit mode, and the rolling columns are arranged at the top ends of the limiting lugs in a movable connection mode; the bottom end of the limiting lug is connected with the inner wall of the movable groove through a limiting spring; the supporting plate is adjusted at a proper position through the supporting cylinder, the lower end face of the conveying belt is contacted with the limiting convex block, and when the corrugated paper is bent by the upper-end bending module, a certain supporting effect is achieved through the supporting plate.

Preferably; the propelling module comprises a pushing cylinder and a pushing block; the top end of the pushing cylinder is connected with a pushing block; the pushing block is made of rubber; promote the piece through promoting actuating cylinder and remove the removal and the switching that realize the fifty percent discount pressure head, and can protect the extrusion head can not receive the damage that promotes the production through setting up the rubber material.

Preferably; the specifications and the models of the uniformly arranged folding and pressing heads are different; a plurality of extrusion heads with different types are arranged, so that corrugated boards with different creases can be produced conveniently; and the production efficiency of products can be improved by realizing quick switching among the folding and pressing heads of different models.

Advantageous effects

The folding and pressing mechanism can quickly realize the switching between different folding and pressing heads and carry out production and manufacturing on corrugated paper with various creases; the production quality of the corrugated paper is ensured, and the production efficiency of the corrugated paper is improved;

the auxiliary motor works to drive the folding and pressing heads on the rotating shaft to realize switching, the folding and pressing heads with proper models are selected according to actual working requirements, and the auxiliary module is arranged to realize portable switching of the folding and pressing heads with different models, so that the production efficiency of corrugated paper is improved;

according to the thickness of the corrugated paper, the lower end of the brush head is adjusted to be at a proper position through the pressing operation of the pressing column, when the corrugated paper is conveyed and moved on the conveying belt, the corrugated paper is matched with the brush bristles on the brush head, one surface to be bent of the corrugated paper is cleaned, the corrugated paper is prevented from being damaged due to the fact that foreign matters exist on the surface in the process that the corrugated paper is bent to generate indentations, and the production and processing quality of the corrugated paper is guaranteed;

the support plate is adjusted to be at a proper position through the support cylinder, the limit lug is in contact with the lower end face of the conveying belt, and when the upper end bending module bends the corrugated paper, a certain support effect is achieved through the support plate.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the invention taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the invention taken along line B-B of FIG. 1;

FIG. 4 is an enlarged view of a portion of the invention at C of FIG. 2;

fig. 5 is a partial structural schematic diagram of the auxiliary module of the present invention.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

In addition, the following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention; therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 5, an indenting machine for corrugated paper production and processing comprises a base plate 1, a conveying mechanism 2 and a folding and pressing mechanism 3; the middle part of the upper end of the bottom plate 1 is provided with a conveying mechanism 2, the upper end of the bottom plate 1 is provided with a folding mechanism 3, and the folding mechanism 3 is positioned at the upper end of the conveying mechanism 2; wherein:

the conveying mechanism 2 comprises a supporting seat 21, a main conveying shaft 22, a secondary conveying shaft 23, a driving motor 24, a conveying belt 25 and a supporting unit 26; the number of the supporting seats 21 is four; the supporting seats 21 are uniformly arranged at the upper end of the bottom plate 1; a secondary conveying shaft 23 is arranged between the two supporting seats 21 positioned at the front end of the bottom plate 1 through a bearing, the secondary conveying shaft 23 is arranged between the two supporting seats 21 positioned at the rear end of the bottom plate 1 through a bearing, a shaft head at one end of the main conveying shaft 22 is connected with an output shaft of a driving motor 24 through a coupling, and the driving motor 24 is arranged on the bottom plate 1 through a motor base; the main conveying shaft 22 is connected with the auxiliary conveying shaft 23 through a conveying belt 25; the supporting unit 26 is arranged on the bottom plate 1, and the supporting unit 26 is positioned in the middle of the conveying belt 25; the corrugated paper is placed on the conveying belt 25, the corrugated paper on the upper end of the conveying belt 25 is driven by the driving motor 24 to stably move, and the processing of the corrugated paper is guaranteed to be orderly carried out.

The supporting unit 26 comprises a supporting cylinder 261, a supporting plate 262, a limiting spring 263 and a limiting bump 264; the supporting cylinders 261 are uniformly arranged on the bottom plate 1, the supporting plates 262 are connected to the top ends of the supporting cylinders 261, the supporting plates 262 are located in the middle of the conveyer belt 25, the movable grooves are symmetrically formed in the upper ends of the supporting plates 262, the limiting lugs 264 are arranged in the movable grooves of the supporting plates 262 in a sliding fit mode, and the rolling columns are arranged at the top ends of the limiting lugs 264 in a movable connection mode; the bottom end of the limit bump 264 is connected with the inner wall of the movable groove through a limit spring 263; the supporting plate 262 is adjusted to be in a proper position through the supporting cylinder 261, the limiting lug 264 is in contact with the lower end face of the conveying belt 25, and when the corrugated paper is bent through the upper end bending module 34, a certain supporting effect is achieved through the supporting plate 262.

The folding and pressing mechanism 3 comprises a support frame 31, a brushing unit 32, a U-shaped frame 33, a folding module 34, an L-shaped plate 35, a folding plate 36, a pushing module 37 and an auxiliary module 38; the supporting frame 31 is arranged in the middle of the bottom plate 1, and a rectangular notch is formed in the middle of the supporting frame 31; the outer wall of the front end of the support frame 31 is provided with a brushing unit 32; a U-shaped frame 33 is arranged on the outer wall of the rectangular notch in the middle of the support frame 31, and a bending module 34 is arranged on the U-shaped frame 33; the outer wall of the left end of the U-shaped frame 33 is provided with an L-shaped plate 35, and the other end of the L-shaped plate 35 is connected to the support frame 31; the outer wall of the right end of the U-shaped frame 33 is provided with a folding plate 36, the other end of the folding plate 36 is connected to the support frame 31, and the pushing module 37 is respectively arranged on the L-shaped plate 35 and the folding plate 36; an auxiliary module 38 is arranged between the outer wall of the left end of the U-shaped frame 33 and the folding plate 36 through a bearing; the auxiliary module 38 is used for switching to move the folding head 386 at the upper end to the lower end, the pushing module 37 is used for pushing the folding head 386 at the lowest end of the auxiliary module 38 to a proper position on the punching chuck 342 of the bending module 34, the corrugated paper at the lower end is bent through the bending module 34, when different folding heads 386 need to be switched, the pushing module 37 is used for pushing the folding head 386 inside the punching chuck 342 back to the inside of the auxiliary module 38, the auxiliary module 38 is used for switching, the punching head 386 inside the auxiliary module 38 is pushed into the punching chuck 342 through the pushing module 37, and the bending module 34 is used for bending the corrugated paper with different creases; the arranged folding and pressing mechanism 3 can quickly realize the switching between different folding and pressing heads 386 to produce and manufacture the corrugated paper with various creases; the production quality of the corrugated paper is guaranteed, and the production efficiency of the corrugated paper is improved.

The brushing unit 32 comprises a brushing basket 321, a pressing column 322, a limit block 323, a pressing spring 324 and a brushing head 325; the inner part of the brushing basket 321 is uniformly provided with pressing columns 322 in a sliding fit manner, the outer wall of each pressing column 322 is uniformly provided with limiting holes, the limiting block 323 is arranged on the inner wall of the brushing basket 321, and the limiting block 323 is matched with the pressing columns 322; a pressing spring 324 is sleeved on the outer wall of the pressing column 322 positioned in the brushing basket 321; the brush head 325 is arranged inside the brushing basket 321 in a sliding fit manner; the lower end of the pressing column 322 is connected with the brush head 325, and the lower end of the brush head 325 is uniformly provided with bristles; according to the thickness of corrugated paper, press the post 322 through pressing the operation and adjust the brush head 325 of lower extreme in suitable position, carry the in-process that removes on conveyer belt 25 when the corrugated paper, the corrugated paper cooperates with the brush hair on the brush head 325, treats the one side of bending on the corrugated paper and carries out the clean up, has guaranteed that the corrugated paper can not lead to the corrugated paper damage because there is the foreign matter on the surface at the in-process that produces the indentation of bending, has guaranteed the production processingquality of corrugated paper.

The pushing module 37 comprises a pushing cylinder 371 and a pushing block 372; the top end of the pushing cylinder 371 is connected with a pushing block 372; the pushing block 372 is made of rubber; the pushing cylinder 371 pushes the pushing block 372 to move so as to realize the movement and switching of the folding press head 386, and the rubber material is arranged so as to protect the extrusion head 386 from being damaged by pushing; the auxiliary module 38 comprises an auxiliary motor 381, an adjusting disc 382, a driving disc 383, an execution roller 384, a rotating shaft 385 and a folding head 386; the auxiliary motor 381 is installed on the outer wall of the right end of the U-shaped frame 33 through a motor base, an adjusting disc 382 is installed on an output shaft of the auxiliary motor 381 through a flange, an executing roller 384 is arranged on the adjusting disc 382, and shaft heads at two ends of the rotating shaft 385 are installed on the outer wall of the right end of the U-shaped frame 33 and the inner wall of the folding plate 36 through bearings respectively; a driving disk 383 is arranged on the outer wall of the shaft head at the right end of the rotating shaft 385, and the driving disk 383 is matched with the execution roller 384; the outer wall of the rotating shaft 385 is uniformly provided with mounting grooves; balls are uniformly arranged on the inner wall of the mounting groove of the rotating shaft 385 in a movable connection mode, and a folding head 386 is arranged inside the mounting groove of the rotating shaft 385 in a sliding fit mode; the specifications and the models of the uniformly arranged folding and pressing heads 386 are different; a plurality of extrusion heads 386 with different types are arranged to facilitate the production of corrugated boards with different creases; the production efficiency of products can be improved by realizing rapid switching among the folding and pressing heads of different models; the auxiliary motor 381 drives the folding heads 386 on the rotating shaft 385 to achieve switching, the folding heads 386 of proper models are selected according to actual working requirements, portable switching of the folding heads 38 of different models can be achieved through the arranged auxiliary module 38, and production efficiency of corrugated paper is improved.

The bending module 34 comprises a stamping cylinder 341 and a stamping chuck 342, the stamping cylinder 341 is arranged on the inner wall of the middle part of the U-shaped frame 33, the stamping chuck 342 is arranged at the bottom end of the stamping cylinder 341, an installation groove with the same size as the rotating shaft 385 is arranged on the stamping chuck 342, and balls are uniformly arranged in the installation groove in the stamping chuck 342 in a movable connection mode; the corrugated paper at the lower end of the conveying belt 25 is processed, indented and bent by the bending module 34.

When in specific work; firstly, manually pressing a pressing column 322 according to the thickness of the corrugated paper to adjust a lower brush head 325 to be at a proper position, and mutually matching an auxiliary module 38 and a pushing module 37 to select a proper folding and pressing head 386; meanwhile, the supporting cylinder 261 is used for adjusting the supporting plate 262 to be in a proper position, then the corrugated board is placed on the conveying belt 25, the corrugated board at the upper end of the conveying belt 25 is driven to move stably through the driving motor 24, indentation bending of the corrugated board is achieved through the bending module 34, and finally after the indentation bending of the corrugated board is completed, the completed corrugated board is stacked and stacked.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.